* @author Gerry Weissbach */ // must be run within Dokuwiki if(!defined('DOKU_INC')) die(); if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); require_once(DOKU_PLUGIN.'action.php'); class action_plugin_popupviewer extends DokuWiki_Action_Plugin { function getInfo(){ return array_merge(confToHash(dirname(__FILE__).'/plugin.info.txt'), array( 'name' => 'PopUpViewer Action Component', 'desc' => 'Delivers pages back to the browser' )); } function register(Doku_Event_Handler $controller) { // Support given via AJAX $controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'ajax_viewer_provider'); $controller->register_hook('MULTIORPHAN_INSTRUCTION_LINKED', 'BEFORE', $this, 'multiorphan_link_check'); } function ajax_viewer_provider( Doku_Event &$event ) { global $JSINFO; global $INFO; global $ID; global $ACT; if ( $event->data != '_popup_load_file' && $event->data != '_popup_load_image_meta' ) { return; } // Registers ACT if (isset($_SERVER['HTTP_X_DOKUWIKI_DO'])){ $ACT = trim(strtolower($_SERVER['HTTP_X_DOKUWIKI_DO'])); } elseif (!empty($_REQUEST['idx'])) { $ACT = 'index'; } elseif (isset($_REQUEST['do'])) { $ACT = $_REQUEST['do']; } else { $ACT = 'show'; } $event->preventDefault(); $event->stopPropagation(); $data = ""; $head = array(); $ID = getID('id'); switch($event->data) { case '_popup_load_file' : $INFO = pageinfo(); $json = new JSON(); $JSINFO['id'] = $ID; $JSINFO['namespace'] = (string) $INFO['namespace']; trigger_event('POPUPVIEWER_DOKUWIKI_STARTED',$head,null,true); $script = 'var JSINFO = '.$json->encode($JSINFO).';'; if ( $this->getConf('allowpopupscript') ) { $popupscript = p_get_metadata($ID, 'popupscript', true); $script .= "try{(function($){".$popupscript."}(jQuery))}catch(e){alert('Could not execute popupscript: '+e);}"; } $head['popupscript'][] = array( 'type'=>'text/popupscript', '_data'=> $script); $data = '

' . p_wiki_xhtml($ID,'',true) . '

'; break; case '_popup_load_image_meta' : global $SRC; $SRC = mediaFN($ID); $title = hsc(tpl_img_getTag('IPTC.Headline')); $caption = hsc(tpl_img_getTag('IPTC.Caption')); if ( !empty($title) ) { $title = "

$title

"; } if ( !empty($caption) ) { $caption = "

$caption

"; } $data = preg_replace("%(\n|\r)%", '', nl2br($title.$caption)); break; } header('Content-Type: text/html; charset=utf-8'); if ( !empty($head) ) { trigger_event('TPL_METAHEADER_OUTPUT',$head,'_tpl_metaheaders_action',true); } print $data; return; } function multiorphan_link_check(Doku_Event &$event) { $instructions = $event->data['instructions']; if ( !strstr($instructions[0], 'popupviewer') ) { return; } $event->data['entryID'] = $id = cleanID($instructions[1][0]); $page = resolve_id(getNS($event->data['checkNamespace']),$id); $file = mediaFN($page); $event->data['exists'] = $exists = @file_exists($file) && @is_file($file); $event->data['type'] = $exists ? 'media' : 'pages'; if ( !$exists ) { resolve_pageid(getNS($event->data['checkNamespace']),$id,$event->data['exists']); } } }